Updated Package.swift to use Swift 5.2 and the pre-release versions of Telegrammer to fix Ubuntu URLSession not in scope error

Author: iComputerfreak

NotifierBot/Package.swift

@@ -14,7 +14,7 @@ let package = Package(
     dependencies: [
         // Dependencies declare other packages that this package depends on.
         // .package(url: /* package url */, from: "1.0.0"),
-        .package(url: "https://github.com/givip/Telegrammer", from: "0.5.4")
+        .package(url: "https://github.com/givip/Telegrammer", from: "1.0.0-alpha.3.1")
     ],
     targets: [
         // Targets are the basic building blocks of a package. A target can define a module or a test suite.